here's the debug log:
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05:54:36 m: 53682176 notice: starting xboxmediacenter. built on jun 19 2006
05:54:50 m: 39469056 debug: parentpath = [smb://storage/public/dvd/]
05:54:50 m: 39469056 debug: directory::csmbdirectory::opendir - using authentication url smb://storage/public/dvd/caterpillar
05:54:50 m: 39440384 debug: cplayercorefactor::getplayers(smb://storage/public/dvd/caterpillar/video_ts.ifo)
05:54:50 m: 38936576 debug: cpresentthread - starting()
05:54:50 m: 38936576 notice: dvdplayer: opening: smb://storage/public/dvd/caterpillar/video_ts.ifo
05:54:50 m: 38936576 notice: cdvdplayer::closefile()
05:54:50 m: 38936576 notice: dvdplayer: waiting for threads to exit
05:54:50 m: 38936576 notice: dvdplayer: finished waiting
05:54:50 m: 38412288 notice: creating inputstream
05:54:50 m: 38154240 info: msg: libdvdnav: using dvdnav version 0.2.0cvs from
http://dvd.sf.net
05:54:50 m: 38133760 info: msg: libdvdread: using libdvdcss version 1.2.9 for dvd access
05:54:50 m: 38133760 info: stating file smb://storage/public/dvd/caterpillar
05:54:50 m: 38064128 info: msg: libdvdcss debug:
05:54:50 m: 38064128 info: msg: opening target `smb://storage/public/dvd/caterpillar'
05:54:50 m: 38064128 info: msg:
05:54:50 m: 38064128 info: msg: libdvdcss debug:
05:54:50 m: 38064128 info: msg: using libc for access
05:54:50 m: 38064128 info: msg:
05:54:50 m: 38064128 debug: curl::curl - url has no protocol cachedir.tag, empty curl created
05:54:50 m: 38064128 debug: libdvdnav: can't read name block. probably not a dvd-rom device.
05:54:50 m: 38064128 warning: unable to remove tracked file from tracker
05:54:50 m: 38064128 info: msg: libdvdnav: unable to find map file 'q:\dvdplayer/.dvdnav/.map'
05:54:50 m: 38064128 info: msg: libdvdnav:dvdopenfileudf:udffindfile /video_ts/video_ts.ifo failed
05:54:50 m: 38064128 info: msg: libdvdnav:dvdopenfileudf:udffindfile /video_ts/video_ts.bup failed
05:54:50 m: 38064128 debug: libdvdread: can't open file video_ts.ifo.
05:54:50 m: 38064128 debug: libdvdnav: vm: failed to read video_ts.ifo
05:54:50 m: 38133760 error: inputstream: error opening, smb://storage/public/dvd/caterpillar/video_ts.ifo
05:54:50 m: 38133760 notice: cdvdplayer::onexit()
05:54:50 m: 38133760 notice: dvdplayer: eof, waiting for queues to empty
05:54:50 m: 38133760 notice: cdvdplayer::onexit() deleting input stream
05:54:50 m: 38133760 notice: cdvdplayer::onexit() deiniting subtitle handler
05:54:50 m: 38133760 debug: playback has finished
05:54:50 m: 38658048 error: playlist player: skipping unplayable item: 0, path [smb://storage/public/dvd/caterpillar/video_ts.ifo]
05:54:50 m: 38653952 debug: cplayercorefactor::getplayers(smb://storage/public/dvd/caterpillar/vts_01_0.ifo)
05:54:50 m: 38653952 notice: dvdplayer: opening: smb://storage/public/dvd/caterpillar/vts_01_0.ifo
05:54:50 m: 38653952 notice: cdvdplayer::closefile()
05:54:50 m: 38653952 notice: dvdplayer: waiting for threads to exit
05:54:50 m: 38653952 notice: dvdplayer: finished waiting
05:54:50 m: 38129664 notice: creating inputstream
05:54:50 m: 38129664 info: msg: libdvdnav: using dvdnav version 0.2.0cvs from
http://dvd.sf.net
05:54:50 m: 38129664 info: msg: libdvdread: using libdvdcss version 1.2.9 for dvd access
05:54:50 m: 38129664 info: stating file smb://storage/public/dvd/caterpillar/vts_01_0.ifo
05:54:50 m: 38060032 info: msg: libdvdcss debug:
05:54:50 m: 38060032 info: msg: opening target `smb://storage/public/dvd/caterpillar/vts_01_0.ifo'
05:54:50 m: 38060032 info: msg:
05:54:50 m: 38060032 info: msg: libdvdcss debug:
05:54:50 m: 38060032 info: msg: using libc for access
05:54:50 m: 38060032 info: msg:
05:54:50 m: 38060032 debug: curl::curl - url has no protocol cachedir.tag, empty curl created
05:54:50 m: 38060032 debug: libdvdnav: can't read name block. probably not a dvd-rom device.
05:54:50 m: 38060032 warning: unable to remove tracked file from tracker
05:54:50 m: 38060032 info: msg: libdvdnav: unable to find map file 'q:\dvdplayer/.dvdnav/.map'
05:54:50 m: 38060032 info: msg: libdvdnav:dvdopenfileudf:udffindfile /video_ts/video_ts.ifo failed
05:54:50 m: 38060032 info: msg: libdvdnav:dvdopenfileudf:udffindfile /video_ts/video_ts.bup failed
05:54:50 m: 38060032 debug: libdvdread: can't open file video_ts.ifo.
05:54:50 m: 38060032 debug: libdvdnav: vm: failed to read video_ts.ifo
05:54:50 m: 38133760 error: inputstream: error opening, smb://storage/public/dvd/caterpillar/vts_01_0.ifo
05:54:50 m: 38133760 notice: cdvdplayer::onexit()
05:54:50 m: 38133760 notice: dvdplayer: eof, waiting for queues to empty
05:54:50 m: 38133760 notice: cdvdplayer::onexit() deleting input stream
05:54:50 m: 38133760 notice: cdvdplayer::onexit() deiniting subtitle handler
05:54:50 m: 38133760 debug: playback has finished
05:54:50 m: 38658048 error: playlist player: skipping unplayable item: 1, path [smb://storage/public/dvd/caterpillar/vts_01_0.ifo]
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